Regarding the number of bits of the microcontroller, the number of bits of the ADC, and the number of bits of the PWM, ADC and PWM are indicators that reflect resolution. So what does the number of bi...
The design of a new switching power supply is studied. It adopts a phase-shifted full-bridge PWM control circuit, outputs a large power, and has the advantages of small size, light weight, and high sw...
The circuit schematic is shown above. There are several types of input signals, as shown below:
1. Sinusoidal AC signal with frequency f=470KHz and Vpp=19.6V
2. Sinusoidal AC signal with frequency f=3...
After successfully installing Simplicity Studio V5, I still took a lot of detours and spent a few days. The main reason was probably that the network in the environment was not very good, which was pr...
According to Jiwei.com, the news about Xiaomi Pengpai S2 has been mentioned again recently, but there are doubts. "The Pengpai S2 processor is completely dead? It is said that Xiaomi has given up the...[Details]
method 1: In Keil C51, call the library function directly: #include // declares void _nop_(void); _nop_(); // Generate a NOP instruction Function: For ...[Details]
1. After power on, enter the mode of waiting to receive SMS. If the received data contains the ledon string, LED7 will be lit and LED6 will be turned off . If it does not contain the ledon string, ...[Details]
1. Detection of the sensitivity of electret microphones The sensitivity of electret microphones used in radio recorders, telephones and other electrical appliances directly affects the actual eff...[Details]
Honor Mobile's official Weibo account announced a good news today, that is, on the first day of sale, Honor Play4T Pro won the sales champion in the 1500-2000 price range on JD.com, Tmall, and Suning...[Details]
Since the release of Huawei's nova 9 series, Huawei seems to have been silent in the digital field for a while. Now it is November, and it is less than two months away from the end of 2021. Man...[Details]
An oscilloscope is an instrument that converts electrical signals into visible images. Its appearance allows engineers to see electrical phenomena more intuitively and accurately. Oscilloscopes are ...[Details]
Smart cockpits are becoming more and more popular.
Relevant statistics from Gasgoo Automotive Research Institute show that in the first quarter of this year, the penetration rate of smar...[Details]
What is the automotive grade? What are the specific contents of the automotive grade standards? As a practitioner in the automotive display industry, I will briefly introduce it from this perspecti...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
introduction
Polymer humidity-sensitive capacitors have good linearity, small temperature coefficient, fast response time, and are compatible with traditional IC, semiconductors, and silic...[Details]
According to foreign media reports, in the second half of last year, there were reports that the production capacity of 8-inch wafer fabs was tight. In the context of tight equipment supply, foreign ...[Details]
Recently, Weibo user @有富人说出, which is preparing to celebrate its 90th anniversary, said that alumnus Ren Zhengfei donated a batch of 100 "Pearl River Pianos" to Chongqing University, his alma mater, ...[Details]
Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]
51mcu
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